This book is part of a book series called Tech Titans .

This book has been graded for interest at 11-17 years.

There are 112 pages in this book. This book was published 2018 by Essential Library .

Judy Dodge Cummings writes and teaches in south central Wisconsin. Some of her nonfiction books for young readers include Civil War, Exploring Polar Regions, and The American Revolution: Experience the Battle for Independence.